Python-Project Euler 42

from math import *

file=open("e:\\words.txt")

def make(x):

    sum=0

    for i in range(len(x)):

        sum+=(ord(x[i])-ord('A')+1)

    return sum

s=file.read()

f=s.split(',')

tot=0

for i in range(len(f)):

    x=f[i][1:len(f[i])-1]

    num=make(x)

    k=int(sqrt(2*num))

    if k*(k+1)==2*num:

        tot+=1

print(tot)

file.close()